Expresses QF2 under the control of DNA sequences in or near Plc21C (FBgn0004611). Insertion was made by knocking QF2 into P{GMR16A06-GAL4}attP2 via Homology Assisted CRISPR Knockin (FBrf0233134). May be segregating CyO and/or TM6B, Tb[1].